Having Dizziness and Vomiting midnight between 2-3Am since 1 month but earlier I use to get Giddiness once in a while since last 6-8months. I have diagnosed with below list of Lab Test but Doctor couldn't find the root cause. 1. ENT- Audiometry test and Physical examined- Confirmed No Vertigo. 2. ophthalmologist-Eye are normal. 3.Cardiology -TMT and Echo - Confirmed All normal. 4. neurology - Brain and Spine MRI Done - Confirmed no problem with brain and Vertigo. 5.Gastroenterology- Endoscopy Done,No problem with Gastric issues. 6. General Physician - All Blood Test done,All Vitamin and Other results are correct but Iron was having deficiency took tablet for 2months but Looks Iron is not absorbing , Revised results value remain same -Iron Serum 55. Doctor said Dizziness cannot be because of Iron since my hemoglobin is 16. I didn't find root cause and feeling helpless. Please advise.